Thread (3 messages) 3 messages, 3 authors, 2014-03-31

[PATCH v4] ARM: mm: fix reporting of read-only PMD bits

From: Laura Abbott <hidden>
Date: 2014-03-31 18:12:36
Also in: lkml

On 3/28/2014 11:45 AM, Kees Cook wrote:
On Sat, Mar 22, 2014 at 9:20 PM, Kees Cook [off-list ref] wrote:
quoted
On non-LPAE ARMv6+, read-only PMD bits are defined with the combination
"PMD_SECT_APX | PMD_SECT_AP_WRITE". Adjusted the bit masks to correctly
report this.

Signed-off-by: Kees Cook <redacted>
---
v4:
 - clean up defines for CPU versions; Rob Herring.
v3:
 - check for pre-v6 CPUs on the page table report.
v2:
 - reorder bits, suggested by Olof.
Can anyone give this a test or ack? I've done build tests for all CPU
combinations, and runtime tests on v6 and LPAE.

Thanks!

-Kees
You are welcome to add

Tested-by: Laura Abbott <redacted>

Laura

-- 
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
hosted by The Linux Foundation
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help